find HCF of 75 and 69 Share with your friends Share 0 Komal Rani answered this Dear student, Prime factorisation of 75=1×3x5x5 and 69=1×3×23 HCF is common factor here common factor is 3 .So HCF of two numbers is 3. Regards 1 View Full Answer Prajwal Rajput answered this Please try -2